Kitchen Appliance Consumable Tracking for Multi-Format Replenishment

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Solution Overview

Problem

Kitchen appliances, especially those for beverage preparation, face challenges in integrating with automated replenishment systems due to the use of multiple consumable formats, such as cartridges and loose products, which can lead to incorrect ordering or neglect of replenishment.

Innovation Solution

A system and method that uses a processor to detect the presence of a container holder in a kitchen appliance, incrementing a counter for used consumables and estimating quantities when absent, and transmitting signals for replenishment based on counter or estimated quantities, enabling automated ordering of consumables.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple consumable formats (cartridges and loose products) are supported in a kitchen appliance, then the adaptability and versatility of the appliance is improved, but the complexity of tracking and managing consumable usage increases

Engineering Contradiction:
Improveconsumable format compatibilityVSAvoidconsumable tracking system
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The consumable tracking system is segmented into two independent tracking paths: one for cartridge-based consumables (using container holder presence detection) and one for loose product consumables (using weight-based measurement). This segmentation allows the system to handle different consumable formats through specialized, simplified sub-systems rather than a single complex unified system.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The scale serves as an intermediary device that indirectly measures consumable usage by detecting weight changes in the consumable container. This intermediary measurement approach simplifies the tracking mechanism compared to direct monitoring of consumable depletion, while maintaining accuracy across different consumable formats.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If automated replenishment signaling is implemented, then the productivity of the replenishment process is improved, but the reliability of accurate consumable tracking may deteriorate due to estimation errors

Engineering Contradiction:
Improvereplenishment process efficiencyVSAvoidconsumable quantity accuracy
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The system continuously monitors consumable usage through the scale and provides real-time feedback by updating the remaining quantity estimates. This feedback loop allows the system to track actual consumption patterns and adjust replenishment signaling accordingly, improving both accuracy and automated response.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system changes the measurement parameter based on consumable type: using presence/absence detection for cartridges and weight-based measurement for loose products. This parameter adaptation allows the system to maintain high reliability for each consumable format by using the most appropriate measurement method for that specific type.

Inventive Principle:
Principle #35Parameter changes

3Measurement precision

If continuous monitoring of consumable usage is performed, then the measurement precision of consumable quantity is improved, but the extent of automation required increases system complexity

Engineering Contradiction:
Improveconsumable quantity measurementVSAvoidmonitoring system automation
Core Design Contradiction:
Measurement precisionVSExtent of automation

Solution Approach 1:

The scale automatically performs continuous weight measurements and the processor autonomously calculates remaining consumable quantities without user intervention. The system self-manages the entire monitoring process from raw weight data collection to replenishment decision-making, reducing the need for complex user-facing automation interfaces.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS11849879B2Systems for measuring usage of consumables in kitchen appliances
Publication Date: 2023.12.26 HAMILTON BEACH BRANDS INC
  • US11849879B2 patent drawing
  • US11849879B2 patent drawing
  • US11849879B2 patent drawing

AI summary

Automated replenishment of consumables is a growing area of interest for customers and businesses alike, in that it has the potential to both improve customer satisfaction and create a steady stream of orders for a consumable service or product. As recognized herein, kitchen appliances, including those for dispensing beverages, present specific challenges to integration with a replenishment service, especially where multiple packages or formats of consumables may be utilized by a single kitchen appliance. Aspects provided herein include methods, systems, and devices for tracking consumption of foodstuffs prepared by a kitchen appliance, including either counting discrete quantities of foodstuffs or estimating non-discrete quantities. A signal requesting replenishment of at least one foodstuff may be transmitted to a replenishment server based on the counting and/or estimating.